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Finding the Fourth Proportional to 337,329.92, 465,532.80 and 194,090.24

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Solution

The fourth proportional to 337,329.92, 465,532.80 and 194,090.24 is: 267,854.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,329.92 : 465,532.80 = 194,090.24 : x
  2. Step 2: Convert to fraction form
    337,329.92/465,532.80 = 194,090.24/x
  3. Step 3: Cross multiply
    337,329.92x = 465,532.80 × 194,090.24
  4. Step 4: Simplify right side
    337,329.92x = 90,355,372,879.87
  5. Step 5: Solve for x
    x = 90,355,372,879.87/337,329.92
  6. Step 6: Final answer
    x = 267,854.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.